Yes .3 repeating is a real number
Answer:
C. f(-1) =12
Step-by-step explanation:
f(x)= 3x^2+9
Let x=-1
f(-1) = 3(-1)^2 +9
= 3(1)+9
= 3+9
= 12
f(-1) =12
U think it’s 40 cuz 8 x40 equal 320 ;-; if it’s wrong my name will come to use
Answer is <span>$840
$800 * 0.05 * 1 = $40 ...interest
$800 + $40 =$840</span>